He’s usually seen as the lovable pudgy Andy Dwyer, but Chris Pratt had to get in primo shape for his role in “Zero Dark Thirty.”

And during his interview on “Conan” last night (December 19), Pratt confessed that he was overwhelmingly impressed with the whole Seal Team Six scenario that led to the assassination of Osama Bin Laden.

Funny enough, right after Pratt dropped a bunch of weight and pumped up his physique for the gig, he had to turn around and put on a few pounds for another role in the indie comedy “The Delivery Man.”

Check out the video below to hear all the crazy details of Chris’ career, including a clip from “Zero Dark Thirty!”